Find Deals on Flights from Seattle to Bangkok

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Students
under 26
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Seattle to Bangkok

(Round-trip)
Depart: Tue Mar 7 2017 Return: Mon Mar 13 2017 Trip spans 6 days
Air Canada
Air Canada
SEA
5:05a
BKK
2:10a
21h 05m
2 stops
BKK
7:40p
SEA
12:45a
29h 05m
2 stops
Depart: Mon Mar 6 2017 Return: Mon Mar 13 2017 Trip spans 7 days
Major Airline
Major Airline
SEA
9:27p
BKK
9:55p
24h 28m
2 stops
BKK
2:45p
SEA
2:20a
35h 35m
2 stops
Depart: Fri May 19 2017 Return: Tue May 30 2017 Trip spans 12 days
XiamenAir
XiamenAir
SEA
9:25a
BKK
9:10p
35h 45m
2 stops
BKK
4:00p
SEA
8:25p
28h 25m
2 stops
Depart: Thu Feb 2 2017 Return: Wed Mar 22 2017 Trip spans 48 days
EVA Air
EVA Air
SEA
6:30a
BKK
4:05a
21h 35m
1 stop
BKK
10:15p
SEA
4:20p
18h 05m
1 stop
Depart: Sun Feb 26 2017 Return: Sun Mar 5 2017 Trip spans 8 days
Asiana Airlines
Asiana Airlines
SEA
8:00a
BKK
4:10a
20h 10m
1 stop
BKK
6:40p
SEA
9:10p
26h 30m
1 stop
Depart: Wed Jan 11 2017 Return: Tue Feb 28 2017 Trip spans 49 days
Air China
Air China
SEA
1:40p
BKK
4:30p
26h 50m
2 stops
BKK
8:05p
SEA
7:05a
35h 00m
2 stops
Depart: Fri Jan 13 2017 Return: Sun Feb 12 2017 Trip spans 31 days
Hainan Airlines
Hainan Airlines
SEA
7:50a
BKK
4:25a
20h 35m
1 stop
BKK
8:30p
SEA
8:30p
24h 00m
1 stop
Depart: Tue Jan 10 2017 Return: Sat Feb 11 2017 Trip spans 33 days
China Eastern
China Eastern
SEA
10:57a
BKK
7:00a
44h 03m
2 stops
BKK
11:00p
SEA
5:18p
42h 18m
2 stops
Depart: Thu Jan 12 2017 Return: Thu Mar 2 2017 Trip spans 50 days
China Airlines
China Airlines
SEA
2:05a
BKK
2:05p
36h 00m
2 stops
BKK
6:10a
SEA
8:50a
26h 40m
2 stops
Depart: Tue Jan 24 2017 Return: Thu Feb 23 2017 Trip spans 31 days
Thai Airways
Thai Airways
SEA
7:20a
BKK
2:30a
19h 10m
1 stop
BKK
3:00a
SEA
8:20p
17h 20m
1 stop
Depart: Tue Jan 17 2017 Return: Mon Jan 30 2017 Trip spans 14 days
United
United
SEA
7:20a
BKK
3:35a
20h 15m
1 stop
BKK
2:10a
SEA
8:20p
18h 10m
1 stop
Depart: Sat Dec 24 2016 Return: Mon Jan 23 2017 Trip spans 31 days
$1087
Select
ANA
ANA
SEA
7:20a
BKK
2:40a
19h 20m
1 stop
BKK
7:30p
SEA
8:20p
24h 50m
1 stop
Depart: Sat Jun 10 2017 Return: Mon Jun 19 2017 Trip spans 10 days
$1144
Select
Qatar Airways
Qatar Airways
SEA
3:00a
BKK
1:20p
34h 20m
3 stops
BKK
10:05p
SEA
5:29a
31h 24m
2 stops
Depart: Sun Dec 11 2016 Return: Tue Dec 20 2016 Trip spans 10 days
$1174
Select
Emirates
Emirates
SEA
4:00a
BKK
11:35a
31h 35m
1 stop
BKK
3:35p
SEA
4:35p
25h 00m
1 stop
Depart: Sun Mar 5 2017 Return: Mon Mar 13 2017 Trip spans 8 days
Air Canada
Air Canada
SEA
5:05a
BKK
2:10a
21h 05m
2 stops
BKK
7:40p
SEA
12:45a
29h 05m
2 stops
Depart: Fri Feb 24 2017 Return: Sun Mar 12 2017 Trip spans 16 days
XiamenAir
XiamenAir
SEA
7:25a
BKK
7:15p
35h 50m
2 stops
BKK
12:20p
SEA
8:25p
32h 05m
2 stops
Depart: Thu Mar 16 2017 Return: Fri Mar 24 2017 Trip spans 9 days
Major Airline
Major Airline
SEA
1:05a
BKK
1:45a
24h 40m
2 stops
BKK
5:05p
SEA
12:14a
31h 09m
2 stops
Depart: Sun Mar 12 2017 Return: Fri Mar 17 2017 Trip spans 6 days
Asiana Airlines
Asiana Airlines
SEA
10:00a
BKK
6:10a
20h 10m
1 stop
BKK
10:10p
SEA
10:10p
24h 00m
1 stop
Depart: Tue Apr 11 2017 Return: Tue Apr 18 2017 Trip spans 8 days
EVA Air
EVA Air
SEA
7:45a
BKK
5:35p
33h 50m
1 stop
BKK
8:20a
SEA
5:30a
21h 10m
1 stop
Depart: Thu Feb 23 2017 Return: Tue Apr 4 2017 Trip spans 40 days
Air China
Air China
SEA
4:06a
BKK
3:45a
23h 39m
2 stops
BKK
9:00p
SEA
4:17a
31h 17m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Seattle
$556
Destination

Bangkok
$556